[fix] [minor] update serial no in sle while creating auto serial no
Merge branch 'master' of github.com:webnotes/erpnext
Merge branch 'master' of github.com:webnotes/erpnext into wsgi

Conflicts:
	accounts/doctype/sales_invoice/test_sales_invoice.py
	buying/doctype/purchase_order/test_purchase_order.py
	stock/doctype/serial_no/serial_no.py
	stock/doctype/stock_entry/stock_entry.py
	stock/doctype/stock_entry/test_stock_entry.py
	stock/doctype/stock_ledger_entry/stock_ledger_entry.py
[fix] [minor] fixes in testcases
Merge branch 'master' of github.com:webnotes/erpnext into wsgi

Conflicts:
	stock/doctype/stock_entry/test_stock_entry.py
[minor] don't rollback when running all tests, fixed test cases